Showing posts with label Spinoza. Show all posts
Showing posts with label Spinoza. Show all posts

15 August 2012

Förster's examples of Idea, transitions, and individuals

Following on from where my previous post left off, here is Förster, in "The Twenty Five Years of Philosophy":

First example: Let's suppose we are watching a modern, 'experimental' film in which the scenes follow each other in a seemingly random, unconnected way: Times, places, and actors are constantly changing with no indication of how they are connected. It seems as if every scene constituted an independent and self-contained episode. Then comes the final scene, and suddenly everything that came before is illuminated in a flash. This final scene provides the key to understanding the film and allows us to recognize the idea that the director wanted to present. Now we might perhaps wish to see the film for a second time, and then something decisive occurs: Although we see exactly the same scenes again, this time we see every scene differently. When we watch the film again, the last scene or rather our knowledge of the film's underlying idea is now present in every single scene. And it now makes clear how the scenes which formerly appeared to be unconnected are in fact internally linked.
In this example we are at first, i.e., after seeing the film for the first time, given all the parts (scenes) of a whole as well as the underlying idea, but we are not yet given the internal link, the 'transitions' between the scenes. With the aid of the idea, however, we can produce or reconstruct these transitions for ourselves after a second viewing. This suggests that if a whole consists of these three elements and two of them are given, then I can infer the third element from them. We could put this to the test if for example, differently than in the case of the film, we imagine a case in which the idea and the transitions are given, but the parts still have to be found....(p.258-259)
Two things to immediately note about this example: Förster is explicit that whether a whole consists of an Idea and a series of individuals with Ideal transitions between them is posited, a mere "if", and not a given. And in the particular example, we are merely told that we "recognize the idea that the director wanted to present", which implies there was one in this case. It seems questionable whether even every "modern, 'experimental' film" has an Idea, a single "thing" which could illuminate every transition between scenes, and very doubtful that all films do. (What is the Idea manifested in Return of the Jedi?)

Now, even granting to Förster that the film he asks us to imagine does have an Idea present in it, his presentation seems optional. He needs us to think of the process as follows:

1. I first see each scene in sequence, and do not understand them.
2. I see the final scene, and now grasp the Idea of the film.
3. I watch the film again.
4. While doing this, I see each scene along with the transitions between it and its surrounding scenes, according to its Idea.

But why should we think of it that way, rather than as follows:

1. I first see each scene in sequence, and do not understand them.
2. I see the final scene, and now, in recollection, understand the scenes that preceded it.
3. I watch the film again.
4. While doing this, I confirm that my recollection was faithful to the film: the final scene did in fact allow me to understand how the earlier scenes hung together.

This seems to me more faithful to how watching that sort of movie actually works: the understanding of the whole comes in a flash, as Förster says -- but in his explication of this, he divides the "flash" into an initial moment of "grasping an Idea" and then later "understanding the transitions between scenes". Förster's own characterization betrays the artificiality of this divide: as he notes, "we might perhaps wish to see the film a second time", which makes sense if the second viewing is merely confirmatory.

To concretize this a bit: Memento seems like a decent example of the sort of film Förster has in mind. Although it's not as apparently incoherent as the film he describes, it is a film which is really understood only once its final scenes have been seen: before then, the viewer has a wildly false idea of the reality of the film. But I didn't need to see the film twice to get this effect: the correction of my view of the reality of the film came alongside the viewing of the final scenes themselves. It seems false, "phenomenologically", to say that my grasping of "the Idea of Memento" and my seeing how the earlier scenes hung together were two distinct acts of the mind. So I can't grant that this example shows what Förster wants it to show, that if two elements (of Idea/sequence/transitions) are given, I can "infer" the third. The example doesn't seem to have the sort of division he needs it to have between elements two and three, the Idea and the transitions.

And now on to the
Second example: A psychiatrist interested in philosophy delves ever more deeply into the intellectual world of Nietzsche. Because of his profession, he take a special interest in Nietzsche's insanity and its causes. Time and again he wonders how it might have been if Nietzsche could have undergone psychoanalysis. Since his illness took place in the period in which psychoanalysis was first developed, the thought is not unrealistic. It gradually grows into the idea for a novel: 'Nietzsche in Therapy'. However: everything we know about Nietzsche indicates that he himself would never have agreed to undergo therapy. How, then, is the idea to be realized? Our author conceives the following plan: In the story, Nietzsche, who was very proud of his deep psychological insights, has to be convinced that it is he himself who has to give therapy to someone since only he, Nietzsche, can help that person, whereas in reality and without Nietzsche's being aware of the fact, the 'patient' is the psychiatrist and Nietzsche himself is the object of the therapy. To this end, one of Nietzsche's friends (Lou Salome), who is deeply worried about his mental health, persuades a doctor with whom she is acquainted (Josef Breuer, Freud's mentor), to take part in the scheme and present himself as the 'patient'. With this a narrative framework is in place which connects the beginning, middle and end of the story and become a central thread, making transitions possible between the individual scenes. The only thing still missing are the scenes themselves -- the different parts of the narrative in which the idea is to be realized. But now they can be 'found' in light of what is already given: they have to be realistic scenes in the sense that they are not only to reflect the locality and the Viennese milieu in the period when psychoanalysis was originally developed, but also to draw on Nietzche's biography in such a way that a fictional narrative about Nietzsche comes about and not about someone who would bear no resemblance to the philosopher.
Whereas in the film example the parts and the idea were given and the transitions were to be discovered on their basis, in this second example the idea and the transitions (the 'central thread') are given and it is the parts which have to be found. Can we then also imagine a third case in which the parts and the transitions are given and the idea is to be discovered on their basis? Here I no longer need to construct an example, for this is exactly the case that Goethe seeks to solve with the help of his morphological method: all the parts ('the complete series') and the attentive observation of the transitions between them are to provide a basis for studying the idea underlying the whole. Here, too, I require two elements in order to find the third. (p.259-260)
Förster notes that this premise of the bestseller "When Nietzsche Wept", by Irvin Yalom.

This example I find implausible on its face. Förster needs this example to work as follows:

1. Yalom has the Idea of a novel about Nietzsche undergoing psychoanalysis.
2. Yalom thinks of the "central thread" of the novel, which connects the novel's beginning, middle, and end.
3. These suffice to provide Yalom with the individual scenes depicted in the novel.

But 3 is simply implausible: After one has an idea for a novel, and even has a fairly detailed idea about how the plot will go and what gets the reader from the beginning through the middle to the end, actually writing the novel is a lot of additional work. The scare-quotes Förster puts around "'found'" cannot be removed; there really is not a finding of the words, as they must be created. If the process was as simple as Förster here implies, there would be no need for drafting and editing this novel: the Idea and the transitions ("the guiding thread") were had before a single word was put on paper, and they are supposed to suffice for the finished product, so how can the composition itself be more than a mechanical affair? So I can't grant Förster that this example shows that you can go from the two elements of "Idea" and "transitions" to the sequence in which the Idea is manifested.

For such a transition to be plausible at all in this example, the "central thread" of the novel which is supposed to be in Yalom's mind before it is written would have to be so detailed as to lay out exactly how to write the novel, in a way sufficient to issue in a publishable result. But then Förster's point would still not follow, for then it would appear that the transitions and the scenes themselves were already had, and there is no transition from two elements to a third. More problematically, it would appear here that the transitions and the scenes meld into one another, as in the first example the transitions and the Idea melded into one another: to make the example realistic, the three elements dissolve into two.

So, neither of Förster's examples seems to me to show what he needs, that one can transition between two of the elements Idea/transitions/sequence to the third. Either the transition is impossible, or there is no real transition from two to three.

Extending these complaints to his third example (which he doesn't need to produce an example for), I find myself with the following suspicion/complaint: Rather than a transition from a sequence and the transitions between its members to knowledge of an Idea, Goethe presents us only with either

1) a man who surveys the members of a sequence as transitioning between moments of an Idea; or
2) a man who surveys members of a sequence and notes connections between them, and then (groundlessly) posits an Idea underlying them; or (most charitably)
3) a man who surveys members of a sequence and notes connections between them (rhapsodically, as it were), and then begins to survey them as transitioning between the moments of an Idea.

In the first case, Goethe is no help to we who wish to acquire scientia intuitiva: we are only assured that he has it, and are not helped to gain it by this assurance.

In the second case, the very possibility of scientia intuitiva is left doubtful, and Goethe's example is no help.

In the third case, we are given a model we can imitate (unlike the first), and which leads to scientia intuitiva (unlike the second), but not in sufficient detail to know how. Against Förster's desires, there is no transition from two elements to a third: there is a transition from two elements, not seen as elements of a triple, to seeing three elements as elements of a triple. What is needed for the transition is not the elements themselves, but the elements grasped correctly: and this is done only with all of the elements available for viewing.

So, regarding the question of the reality of the (absolute) Idea, I see no help for Förster in his examples.

On an unrelated note: My semester is starting again, so blogging will probably dry up for a while again. But at least this time I posted all I had meant to post on Förster's book -- which I still think very highly of, and recommend to all my readers.

09 August 2012

Problems with scientia intuitiva and the Absolute Idea

I have mentioned a few times that I should write a post discussing Förster's examples from "The Methodology of the Intuitive Understanding", chapter 11 of "The Twenty-Five Years of Philosophy".

First, it's probably best to look at what Spinoza tells us about scientia intuitiva, what he calls in his Ethics "the third kind of knowledge". There's surprisingly little telling us what this actually is in the Ethics; the only clear treatment of all three "kinds of knowledge" comes at EIIP40S2:

From all that has been said above it is clear, that we, in many cases, perceive and form our general notions:--(1.) From particular things represented to our intellect fragmentarily, confusedly, and without order through our senses (II. xxix. Coroll.); I have settled to call such perceptions by the name of knowledge from the mere suggestions of experience. (2.) From symbols, e.g., from the fact of having read or heard certain words we remember things and form certain ideas concerning them, similar to those through which we imagine things (II. xviii. note). I shall call both these ways of regarding things knowledge of the first kind, opinion, or imagination. (3.) From the fact that we have notions common to all men, and adequate ideas of the properties of things (II. xxxviii. Coroll., xxxix. and Coroll. and xl.); this I call reason and knowledge of the second kind. Besides these two kinds of knowledge, there is, as I will hereafter show, a third kind of knowledge, which we will call intuition [scientia intuitiva]. This kind of knowledge proceeds from an adequate idea of the absolute essence of certain attributes of God to the adequate knowledge of the essence of things. I will illustrate all three kinds of knowledge by a single example. Three numbers are given for finding a fourth, which shall be to the third as the second is to the first. Tradesmen without hesitation multiply the second by the third, and divide the product by the first; either because they have not forgotten the rule which they received from a master without any proof, or because they have often made trial of it with simple numbers, or by virtue of the proof of the nineteenth proposition of the seventh book of Euclid, namely, in virtue of the general property of proportionals.

But with very simple numbers there is no need of this. For instance, one, two, three, being given, everyone can see that the fourth proportional is six; and this is much clearer, because we infer the fourth number from an intuitive grasping of the ratio, which the first bears to the second.
Now, it is famously unclear how to understand this example, but as Spinoza exegesis is not Förster's concern, I can ignore those questions. One thing worth noting is that Spinoza also characterizes scientia intuitiva as proceeding from knowledge of the essence of a thing to knowledge of its properties; I am too lazy to look up that quote, but I believe it's in Treatise on the Emendation of the Intellect. But I am mainly interested here in Spinoza's example itself: We are given three numbers in a series, 1, 2, 3, and told to find the fourth. The answer Spinoza is looking for is '6', which is (3*2)/1, as 6/3=2/1.

I remember when I first read this passage, I didn't pay any attention to the math-talk and was surprised when the number after 1, 2, 3 was not '4'. This nicely illustrates an important point: being given a series of numbers does not always uniquely determine "what number comes next" in the series.

More strongly, the following is true: No finite series of numbers uniquely determines a function. Trivially, a finite series of numbers that fit a function will also fit an infinite number of piecewise functions which are defined for the given elements in the same way as that function, but in some other way for elements not given in the series. (I'm not sure if the same holds for infinite series, since my math skills are inadequate, but I only need the weaker claim for discussing Förster's examples).

A point related to this is one Leibniz spends some time discussing (somewhere): given a series of points, there is no line which uniquely fits those points. (I believe this is equivalent to proving the stronger claim I was hesitant about in the previous paragraph, since an infinite series of elements can be treated as a list of ordered pairs, which will equate to points on a graph, and if no line is determined by them then neither can they determine a function, since if they determined a function you could draw the line the function displayed and it would uniquely fit the points. Yes, I have now convinced myself of this. But again, I don't need that stronger claim.)

Now, here is Goethe, in "The Experiment as Mediator Between Object and Subject", quoted by Förster on page 256:
In the first two installments of my optical contributions I sought to conduct such a series of experiments which border on and immediately touch upon each other, and which indeed, once one has become thoroughly familiar with them and contemplates them as a whole, constitute but one single experience seen from the most various vantage points. -- An experience of this kind, consisting as it does in a series of experiments, is manifestly of a higher kind. It represents the formula in which countless individual problems of arithmetic are expressed. To work towards such experiences is, I believe, the highest duty of the natural scientist.
Förster then reminds the reader of the historical context: Goethe had believed that he could "see" the Idea of color by doing all possible experiments with the way light shines through a prism onto boundaries between light and dark surfaces, and then his "seeing" of this Idea would allow him to articulate a correct theory of color. Lichtenberg had pointed out that the theory of color Goethe put forward on this basis didn't explain why I see green dots if I stare at red dots and then turn quickly to look at a white surface. The moral Förster draws from this is general: Goethe believed that if he looked at enough individuals of a certain kind, he could grasp the Idea which manifested itself in these various individuals (the Idea of color which made all colors colors, the Urpflanze which made all of the various plants plants). But the (merely empirical) fact that his early theory of color fails to explain the empirical phenomena of "couleurs accidentelles" revealed a logical problem with his methodology: given what an Idea is supposed to be, one cannot grasp an Idea by simply seeing individuals which manifest it; some further logical element is needed.

Here it is probably helpful to remember the Kantian context for this problem: Goethe's strange efforts with colors and trying to see the "Idea of color" are akin to trying to see a cow as a cow. Kant believed that we cannot know whether there are genuine purposes in nature (such as organisms), and that the idea of such things was of only regulative use. Here is a passage from section 77 of the Critique of Judgement, AK 5:407:
Our understanding, namely, has the property that in its cognition, e.g., of the cause of a product, it must go from the analytical universal (of concepts) to the particular (of the given empirical intuition), in which it determines nothing with regard to the manifoldness of the latter, but must expect this determination for the power of judgement from the subsumption of the empirical intuition (when the object is a product of nature) under the concept. Now, however, we can also conceive of an understanding which, since it is not discursive like ours but is intuitive, goes from the synthetically universal (of the intuition of a whole as such) to the particular, i.e., from the whole to the parts, in which, therefore, and in whose representation of the whole, there is no contingency in the combination of the parts, in order to make possible a determinate form of the whole, which is needed by our understanding, which must progress from the parts, as universally conceived grounds, to the different possible forms, as consequences, that can be subsumed under it. In accordance with the construction of our understanding, by contrast, a real whole of nature is to be regarded only as the effect of the concurrent moving forces of the parts. Thus if we would not represent the possibility of the whole as depending upon the parts, as is appropriate for our discursive understanding, but would rather, after the model of the intuitive (archetypal) understanding, represent the possibility of the parts (as far as both their constitution and their combination is concerned) as depending upon the whole, then, given the very same special characteristic of our understanding, this cannot come about by the whole being the ground of the possibility of the connection of the parts (which would be a contradiction in the discursive kind of cognition), but only by the representation of a whole containing the ground of the possibility of its form and of the connection of parts that belong to that. But now since the whole would in that case be an effect (product) the representation of which would be regarded as the cause of its possibility, but the product of a cause whose determining ground is merely the representation of its effect is called an end, it follows that it is merely a consequence of the particular constitution of our understanding that we represent products of nature as possible only in accordance with another kind of causality than that of natural laws of matter, namely only in accordance with that of ends and final causes, and that this principle does not pertain to the possibility of things themselves (even considered as phenomena) in accordance with this sort of generation, but pertains only to the judging of them that is possible for our understanding.
This passage is where Goethe (and Förster) get the idea of an "intuitive intellect", of an intellect which can see "a whole as a whole" rather than having to see a whole only by seeing its parts (and then concluding that these are parts of a whole, in a separate act of the mind). Kant has earlier argued (to the satisfaction of all of the German idealists, and Goethe) that knowing a particular object in nature as an organism requires knowing it as a whole in which the parts are reciprocally the cause and effect of the whole: seeing a cow as a cow requires seeing its parts as being there because they are organs of a cow, and of seeing the cow as there because of the functioning of its organs. Now, Kant thinks that the peculiar nature of our "discursive" understanding prevents us from having this sort of knowledge. As he puts it in this passage, a discursive understanding has only "analytical universals" as concepts, it has concepts which do not determine any of the content which is given in intuition. In seeing a metal sphere lying on an incline, the concepts which I bring the intuition of that sphere under ("metal", "sphere", "substance", "solid") do not determine what will be given to me in intuition. If what is next given to me is this sphere rolling up the incline instead of down it, then this shows that I was wrong in bringing it under some of the concepts I brought it under (it must not be made of metal, or at least must not be solidly metal). However the sphere behaves, I require further intuition to know it: thus there is a contingency between my representation of the sphere as solid metal and its being given to me in future intuitions as behaving like I expect a solid metal sphere to behave. In contrast to this, suppose I see a cow as a cow: then in bringing it under the concept of "cow" I determine that it must have four legs, chew cud, give birth to calves after mating with bulls, etc. I do not require future intuitions to know that it does this: if it does not do these things, then it has failed as a cow, and I did not fail in bringing it under the concept "cow". Future intuitions of the cow living as a cow lives can only confirm what I already knew about it when I saw it as a cow, and are not required for me to know this. Thus there is not a contingency between my representing the cow as a cow and its being given to me in future intuitions as behaving in the way I expect a cow to behave. I also know that it must have a stomach with four components, a liver, kidneys, lungs, etc., for these are among the organs proper to a cow: if a particular cow lacks any of them, then it is deficient as a cow. And so I do not require future intuitions to know that the cow has them: I require new information to tell me ways in which an animal is unhealthy, not to tell me how it is healthy.

Because of Kant's overextension of a particular picture of how concept and intuition are united in cognition, he denies that we can have empirical knowledge of organisms. Goethe makes a modus tollens out of Kant's modus ponens: because we do have knowledge of organisms, we must have intuitive intellects (and not merely discursive ones).

So, Goethe's problem is this: How can it be possible to see "a whole as such", as opposed to only ever seeing a whole by progressing from the parts to the whole?

His initial, flawed, answer, is that we can see "a whole as such" by seeing individuals which are instances of that kind of whole. But I cannot learn what a cow is simply by seeing many cattle; for to know what a cow is, I need to know things about the ways a cow's organs interrelate with one another, and the way that various actions of a cow function in the life-cycle of a cow. But if I only ever look at particular cow organs on their own, and particular cow actions in isolation from one another, then I will never learn from this how these organs and these actions are organically united in the life of the cow.

Returning to Förster, and Goethe:
What is the problem here? Let us consider once again Goethe's characterization of what he calls an experience of a higher kind: It comprises a number of different experiences and "represents the formula in which countless individual problems of arithmetic are expressed." Like a mathematical formula, the experience of a higher kind is meant to provide a means for deriving the individual phenomena from it. Is this the case? If for example I have the formula y=2x+1, I can express it in countless instances: 1, 3, 5, 7, 9, 11... This does not represent any problem. However, our task is still to discover the formula corresponding to the idea! Instead of generating the series on the basis of the formula, we have to derive the formula on the basis of the series. Thus to begin with all I have is (say) the series 1, 1, 2, 3, 5, 8, 13, 21... What is the formula on which the series is based? What would be the next number, after 21?
And here we see: Just as little as the arithmetic series as such provides the formula that generates it, neither does the 'systematic variation of every single experiment' in a complete series reveal the underlying idea.... When assembling the materials that comprise an experience of a higher kind, we must also take care not to leave out a single step if the underlying regularity is to be determined. However, the mere fact of having discovered all the parts (properties) is not in itself equivalent to having derived them from a single origin (idea).
...Something crucial is still missing, but what is it? Goethe's own path, the one that in the end actually lead him to the solution of his problem, left hardly any traces in his writings. Even so, the mathematical example from above gives us a clue what to look for. What must I do in order to find the appropriate formula for the series 1,1,2,3,5,8,13,21? Apparently I have to investigate the transitions between the numbers in order to see how one arises from the other and whether the intervals between them are based on some regularity. However I end up achieving this, there is no doubt that the path from the series to the formula lies in studying the transitions.[Footnote: An intellectual re-presentation of the transitions between 1,1,2,3,5,8,13,21, is necessary in order to realize that, from the third element in the series onward, every number is the sum of the two preceding numbers; hence the next number must be 34, and we are dealing here with the formula for the Fibonacci series.] (ps.256-7)
So to put the case in parallel with Kant (and my example of the cow):

1. I am given a series of numbers/intuitions of parts of a cow.
2. I want to know the formula which produces the series/to intuit the cow as a whole.
3. I cannot proceed from the mere series to the formula/discursive intellection cannot provide me with an intuition of the cow as a whole.
-- but here there is a further parallel, which Förster gives too little time to --
4. I cannot know if there is a formula for the series/we cannot know that there exist organisms in nature by discursive intellection.

Now, consider the following sequence of numbers: 3, 12, 10, 7, 10, 19.... To know the formula behind this series, Förster says, I must "intellectually re-present" "the transitions" between them. Well, here is how that series was generated: I rolled a d20 several times, and recorded my rolls. The transitions between the items were my picking up the die and throwing it again. So even if there is a simple function that fits my rolls (as there would be if I had rolled 1, 2, 3, 4, 5, 6), this would tell you nothing about that series: the next element in the series will always be a random number between 1 and 20. There is a fact of the matter about what the next number in the series was (it was a 4), but no formula would have been able to tell you it. So if "the formula" being looked for is something that will both tell you what numbers are in the series and what future numbers will be added to the series, there simply is no such formula to be found: the relation between the present list of elements and any future elements in the series is contingent. This is how Kant thinks of our knowledge of (what we heuristically imagine to be) organisms: the "whole" imagined serves merely a regulative function in judgement, and doesn't allow us to know the object intuited. And there are areas where Kant's picture of our understanding is correct, just as there are serieses of numbers which are not determinations of a formula: sometimes there is no "whole" to be grasped, but a mere conglomeration of contingently related items. So there is a real possibility that the sort of "higher experience" Goethe wanted in a particular case will just not be available, because the items he is looking at are not manifestations of a (single) Idea. Even if Förster/Goethe are granted a great deal about "Ideas" and our cognitive capacities for apprehending them, it remains open that there simply will not be an Idea where one is looked for. It might be that the concept being sought after in the phenomena is simply discursive, and not an Idea at all.

But Förster/Goethe want to avoid Kant's skeptical result, and at least in some cases it is clearly right to resist it. So let us look again at the mathematical example and the cow in parallel, without Kant's skeptical item 4:
4a. If there is a formula for the series, it determines how to proceed from one element in the series to the next/If the cow is an organic whole, then its being an organism determines how the parts of the cow relate to one another.
5. If I can proceed from one element in the series to the next while knowing that this is what I am doing (and not merely by a prior knowledge of which numbers are in the series), then I have a practical knowledge of the formula (This is something like Spinoza's second kind of knowledge.)/If I can see the particular parts of the cow as working in such a way that they cannot work without one another, or the various actions of the cow as actions that could not be done by something which did not do all of those sorts of actions, then I have a practical recognition that the object I am apprehending is an organism.
6. If I can see the elements in the series as following from one another with necessity simply by following the series along, this is what Spinoza called scientia intuiva/If I can see the individual parts or actions of the cow in such a way that I could not see them without seeing them as done by a cow (here considered as an organism, a natural end), then I have an intuitive intellect and intuit by means of what Kant called a "synthetic universal": what I see is already determined by the concept, and does not depend on future intuitions to give me knowledge of its future states.

Förster identifies three elements in "the methodology of the intuitive understanding" he finds in Goethe: there is a series of elements, there are transitions between those elements, and there is the Idea which makes itself manifest in the elements. He argues that if we are given any two of these, we can infer the third: "if a whole consists of these three elements and two of them are given, then I can infer the third from them." (p.259)

He gives two examples to try to show we can go from Idea and elements to transitions and from Idea and transitions to elements; the movement from elements and transitions to Idea is then left as what Goethe and Hegel accomplished.

I think that neither of his examples shows what he wants to. But as this post is getting long (and feels already impossibly dense), I think I will again put off looking at those two; I have at least done all the ground-clearing for looking at them now. The bigger problem is one I believe I mentioned in my first post on Förster's book, but which I can now put with more clarity: Förster does not take seriously enough his own italicized "if".

Again, here is Förster: "if a whole consists of these three elements and two of them are given, then I can infer the third from them" (p.259) -- a few pages later, this is taken as haven been proved: "In summary, then, we can say that if an idea lies at the basis of a set of phenomena and is operative in all its parts, then that fact can only be recognized by the method described here. Whether or not an idea in this sense lies at the foundation of a set of phenomena can also only be determined in this way." (p.264) -- So, by Förster's own lights, whether or not an Idea lies at the basis of phenomena is a question that is not immediately answerable, but rather is answered only by "the methodology of intuitive understanding": knowing that there is an Idea underlying phenomena does not come before actually grasping that Idea, and seeing how it guides the transitions between the individuals in which it manifests itself.

Now, look at Förster's treatment of "the classical and continually recurring objection" to the claim "that Hegel's description of the path of philosophical consciousness to the standpoint of science is in principle correct" (p.372) as it has "sublated the subject-object dichotomy that previously constituted it, thereby giving birth to a new kind of thought distinct from the discursive thought which had been appropriate within the dichotomy that previously laid claim to (almost) exclusive validity" (p.371-2). (Another way he puts this central claim is that Hegel had succeeded at demonstrating "the actuality of the (absolute) idea" (p.367).) The objection to this claim is that "the steps in Hegel's argumentation are lacking in necessity; that the historical shapes that he discerns do not exhaust the alternatives; that, on the contrary, many new alternatives have emerged since Hegel's time in science, art, and so on." (p.376)

Förster's reply is as follows, in four parts:
(1) As we saw at the beginning of Chapter 13, Hegel is not concerned in the Phenomenology with 'historical shapes' -- these are ultimately no more than examples and could be replaced by equally serviceable 'alternatives'. Rather, Hegel is interested in the 'method of the passing over of one form into another and the emergence of the one form out of the other'. But then the question is not whether there are alternatives to Hegel's examples, to the historical shapes chosen by him, but whether there are alternatives to the transitions between them.
Förster is clearly right about this, and I'm always astonished when people can't recognize this. The idea that in the first few chapters of the Phenomenology Hegel is concerned with the transition from Russellian "knowledge by acquaintance" to Platonic forms to Newtonianism to the instiution of slavery to Stoicism/Skepticism/Roman Catholicism is simply wacky: how could that grab-bag assortment of historical phenomena, in their weird non-temporal order, be something that has a logical progression? [It is worth noting here that Förster is chiefly concerned with roughly the first half of the Phenomenology, up through the section on "Spirit"; he convincingly argues that this is what Hegel had originally planned to have as the "introduction" to the Science of Logic, and these sections do in fact seem to function as the "Positions of Thought" chapters in the opening of the Encyclopedia Logic do.]
(2) And here again, the question is not whether we today, with the conceptual means placed at our disposal by the current level of development, might be able to imagine different transitions, but whether a different transition would be possible for the observed consciousness on its level. What we can imagine is therefore irrelevant to answering this question.
(3) If this is conceded, then the objection ought rather to be formulated this way: it is not convincing that a specific transition is supposed to be necessary for consciousness at its given level. And such an objection may, in any given case, in fact be justified. Then the question becomes: Is the transition itself not necessary, or has its necessity simply not been convincingly presented? As long as we find that some of the other transitions are necessary, we can always be sure that the problem is one of presentation. That is the crucial point! **If** a whole makes its parts possible and gives them their shape, then it must be active in all the parts and in all their transitions, not only in some. If that activity (necessity) has been recognized in some of the transitions but not in others, all this implies is that the latter have not yet been adequately grasped and presented.
(4) Hegel's project could therefore only be said to have 'failed' if no necessity whatsoever was to be found in the 'science of the experience of consciousness' [the Phenomenology's original title, which corresponds to the parts through "Spirit"], and if instead the transitions between shapes were contingent and thus might have happened differently. But that assumption is unwarranted, as I hope to have shown in Chapter 13 despite the undeniable imperfections in my presentation.
Förster's (2) is unobjectionable, and I accept that he has in fact shown in his chapter 13 that at least some of the transitions between the "shapes of spirit" happen with necessity. But his (3) is problematic: he grants that many of Hegel's transitions, as written, are unconvincing. But he tries to argue that this can only be a problem of presentation, for all of these transitions must in fact be there to be described. (In this he follows Fichte's views of the "deductions" in the published version of the Wissenschaftslehre, which Förster argues Hegel took as a guide for his project in the Phenomenology; Fichte thought his published "deductions" were largely awful, but that this was always a flaw merely in the presentation and not in the Wissenschaftslehre itself.)

The problem is the "if" which I added emphasis on, and which Förster had (previously in the book) always italicized: it is a real question whether an Idea lies behind a group of phenomena. Some wholes are mere aggregates, and not organically structured: in that case the "if" fails, and the whole does not make the parts possible or give them shape, and is not active in them or their transitions. (Indeed, whether there are "transitions" between them seems doubtful; it appears there are only "transitions" between our apprehensions of them, as there is nothing uniting them beyond our having united them.) And given what I thought I understood about "the metholodogy of the intuitive intellect", we cannot know whether an Idea lies behind phenomena without knowing that all of this is true: so Förster here argues in a circle, asserting that there is an (absolute) Idea because of the transitions and that there are transitions because there is an (absolute) Idea.

This is related to a puzzling paragraph in the concluding chapter of the book. Förster notes that Goethe's Ideas are multiple and various, as the Idea of color and the Urpflanze are very different sorts of Ideas. This is in distinction from Hegel, who speaks of the Idea, the Absolute Idea, and not of various "Ideas" in the plural. But Förster thinks this reflects only a difference of attention, and that the two approaches complement one another:
Nor, of course, does a multiplicity of ideas contradict the fact of a single, unified reality. Just as a concept (the manifestation of the idea in the subject) is impossible in isolation from the broader conceptual network, and just as an isolated Urphaenomen is an impossibility, neither is it conceivable that there could be ideas existing apart from any connection with other ideas. They too must be moments of an internally differentiated whole; they must stand to each other in relations of greater or lesser affinity, mutually conditioning, facilitating, impeding, or excluding one another, and hence they must be hierarchically ordered and subordinated to a highest (absolute) idea constituting the internal nexus of the whole. Goethe remarks in this connection...(p.370)
and then he gives two Goethe quotations which are not arguments in support of these claims. I don't see what support he can give for them. I am well acquainted with arguments to the effect that concepts only come in groups, and an Urphaenomen that doesn't make itself manifest in individuals is clearly not doing the work of an Urphaenomen. But why do Ideas require other Ideas? And why do they have to stand in an orderly hierarchy with regards to one another? (That's not true of concepts, since not all concepts are "the manifestation of the idea in the subject": some are merely discursive representations. It was with good reason that Kant only urged as a task that our concepts should be organized in a single Porphyrian tree, and did not claim that they already are so organized.)

As far as I can see, the actuality of the absolute idea is left as an assumption in Förster's book. Which is rather problematic, since that's what the whole thing is trying to demonstrate.

01 June 2012

"The Twenty-Five Years of Philosophy": some criticisms

As I mentioned in my previous post, I really like "The Twenty-Five Years of Philosophy", which I have now finished. It gives the clearest accounts I've seen of big chunks of German Idealism, and I think Förster is especially good at laying out what the post-Kantians took to be the problems Kant had left them with. My high praise of those parts of the book remains. Where I think he's less successful is in showing that those problems do in fact get resolved by the post-Kantians. This post will be about those less successful parts.

To give an example: One of the clear issues in Kant that the post-Kantians tried to get past is Kant's conviction that out finite intellect is a special sort of finite intellect, and that others are possible (or at least thinkable); this aspect of Kant's thought means that when Kant proves that such-and-such is a condition on reality's being an object of cognition for us, we must not infer that such-and-such is a condition on the object's being an object of cognition as such. If our intellect was the only possible sort of intellect, then we could infer from "Such-and-such must be the case if reality is to be cognizable by us" to "Such-and-such must be the case if reality is to be cognizable" -- and then skepticism about such-and-such would refute itself, for it would cognize reality in trying to deny that such-and-such was true of the reality it cognized.

(If skepticism tried to back up and say that it merely wanted to say of reality as such that it might not be such-and-such, abstracting from whether or not we can cognize it that way, then skepticism can state a truth only at the cost of reducing itself to a tautology: apart from the conditions under which we can think of things/know things, we cannot think of things/know things. This is no real limitation on our knowledge, and so no real skepticism; this is the place to bring in Kant's discussion of the "noumenon in the negative sense".)

But, since Kant thinks that our intellect is of a special sort (finite as opposed to infinite, discursive as opposed to intellectual, sensibly intuitive as opposed to intellectually intuitive, spatiotemporal as opposed to having some other forms of intuition), it remains the case that anything Kant can show about the conditions for objects to be cognizable by us will leave open that there might be other sorts of intellects (even finite, discursive, sensible ones) that could cognize the objects which we can cognize only under those conditions outside of them: the objects of our cognition might not in themselves be as we (must) cognize them to be, and our forms of cognition might distort their objects. At this level, as opposed to an empirical level, Kant thinks that skepticism is true: things-in-themselves are not knowable by us, because of the distinctive form of our intellect. (Again, I think Förster is very good at explaining this stuff, though his account in the first two chapters of the book is admittedly compressed.)

Kant thinks we can entertain the (merely logical) possibility of other forms of finite discursive sensible intellects than our spatiotemporal one, and so the fact that he (takes himself to have) proved that our synthetic a priori knowledge is limited to spatiotemporal objects gives us transcendental idealism in its familiar form: we can know a priori only objects of possible experience, and this is not to know objects as things-in-themselves. Our understanding is not bound by the forms of our intuition, and so we can think objects in ways that we cannot cognize them; this is what makes transcendental idealism coherently formulatable, and simultaneously what makes transcendent metaphysics possible (it thinks erroneously of objects which are not given in space and time as being cognizable). Kant is explicit that we cannot know why we have the forms of intuition we have: "This peculiarity of our understanding, that it can produce a priori unity of apperception solely by means of the categories, and only by such and so many, is as little capable of further explanation as why we have just these and no other functions of judgement, or why space and time are the only forms of our possible intuition." (B146, section 21 of the B-Deduction). The earlier parts of the paragraph which this sentence closes makes clear that Kant is here calling "incapable of further explanation" the facts that our intellect is discursive, sensible, and has spatiotemporal forms of intuition.

Förster spends a good deal of time on the first two of these qualifications: he thinks that Fichte showed that our intellect is not (solely) sensible, but that the I knows itself via an intellectual intuition (it knows only its own act/product, and that is what the pure I is), and that Goethe showed that our intellect is not solely discursive, but that in scientia intuitiva (such as Förster and Goethe say was behind Goethe's theories of morphology and color) we know objects as a whole prior to knowing their parts. He also spends some time at least sketching how Fichte tried to address the issue of our having "such and so many" categories and "just these and no other functions of judgement", in chapter 8, "Fichte's "Complete Revolution of the Mode of Thought"". I didn't find this account satisfying, but it was clearly not meant to be fully rigorous or complete: Förster doesn't even try to tell us how Fichte derives the categories of Quantity or Modality, nor does he try to tell us how Fichte proceeds from his deductions of the logical laws of identity and non-contradiction to Kant's table of judgements.

But one major issue in Kant, the question of whether our spatiotemporal forms of intuition are the only ones possible (for a finite, discursive, sensitive intellect) is only addressed in a single footnote, number 13 on page 201. Förster partly excuses himself here by noting that Ficthe himself skimmed over this point in Foundation of the Entire Wissenschaftslehre: "Kant demonstrates the ideality of objects from the presupposed ideality of space and time: we, on the contrary, shall prove the ideality of space and time from the demonstrated ideality of objects. He required ideal objects to fill up space and time; we require space and time in order to locate the ideal objects." But Förster says that Fichte gives a "deduction of space and time" in Outline of the Distinctive Character of the Wissenschaftslehre, and that "in strict terms such a deduction is indeed required at this point in order to explain how it is possible for the image and the thing to correspond or agree with each other." It would've been nice to see more discussion of this, but then one can only ask so much of a 400 page book.

But another issue in Kant, the discursive nature of our intellect, gets a great deal of treatment by Förster, and he clearly means for the reality of non-discursive knowledge to be one of the main results of his book. To quote the last sentences of the final chapter: "The path of scientia intuitiva [non-discursive knowledge] alone is still open". Chapter 11, "The Methodology of the Intuitive Understanding", is supposed to show how we can achieve scientia intuitiva of natural objects. (As a reminder, Spinoza's examples of scientia intuitiva in the Ethics are always mathematical; it is unclear how much he believed we could really have scientia intuitiva of non-mathematical finite objects, though the general thrust of part five of the Ethics suggests that acquiring this is in fact within our power, and also important for us to achieve.)

I think that a summary version of my complaint about Förster here can be put by looking at a conclusion Förster takes himself to have demonstrated in his methological discussion of Goethe's botanical studies: "In summary, then, we can say that if an idea lies at the basis of a set of phenomena and is operative in all its parts, then that fact can only be recognized by the method described here. Whether or not an idea in this sense lies at the foundation of a set of phenomena can also only be determined in this way." (p.264) -- By "idea" here Förster means something peculiar, and it's probably best to read the book yourself to get the details. But the gist of what an "idea" is here can, I think, be appreciated by looking at the example that Kant originally uses in section 77 of the Critique of the Power of Judgement, and that inspired Goethe et al: a plant. In thinking of a plant as a plant, we are thinking of it as a certain sort of organism. Thus, following Kant's account of organisms in the third Critique (which, as Förster notes in a footnote on p.138, is similar to Hume's in the Treatise), we are thinking of it as having parts which are both the cause and effect of its whole: a tree has roots and limbs and flowering buds because it is the sort of tree it is, and its having roots and limbs and flowering buds are how it is able to be that sort of tree.

Kant thinks that we are unable to know anything in nature in this way, because of the discursive nature of our intellect: "Our understanding, namely, has the property that in its cognition, e.g., of the cause of a product, it must go from the analytical universal (of concepts) to the particular (of the given empirical intuition), in which it determines nothing with regard to the manifoldness of the latter, but must expect this determination for the power of judgment from the subsumption of the empirical intuition (when the object is a product of nature) under the concept. Now, however, we can also conceive of an understanding which, since it is not discursive like ours but is intuitive, goes from the synthetically universal (of the intuition of a whole as such) to the particular, i.e., from the whole to the parts, in which, therefore, and in whose representation of the whole, there is no contingency in the combination of the parts, in order to make possible a determinate form of the whole, which is needed by our understanding, which must progress from the parts, as universally conceived grounds, to the different possible forms, as consequences, that can be subsumed under it. In accordance with the constitution of our understanding, by contrast, a real whole of nature is to be regarded only as the effect of the concurrent moving forces of the parts." (AK 5:407, section 77 of the third Critique) In other words: to know an organism as a product of nature, we would have to know it as having its parts produced by its whole (and vice-versa, in reciprocal fashion). But we can only know products of nature as having their parts produced by forces, and of all natural "wholes" as aggregates of such parts. For our thought is (thinks Kant) always discursive: we are first given particulars, and then bring those under universals; we are never given particulars as already "under" universals, such as would be the case in an organism whose particular parts are caused by the universal which is its whole.

This is a jarringly skeptical result: it certainly seems as if we can have knowledge of organisms in nature. So the post-Kantians unite in thinking that Kant has made an error in thinking that our understanding is (always) discursive, for they all agree that Kant has given a correct account of what would have to be the case if we could have knowledge of organisms, but reject his skepticism about knowledge of organisms: so our understanding must also be "intuitive", and sometimes proceed from cognition of wholes to cognition of parts. The sort of cognition of a whole involved here is what Goethe calls knowledge of an "idea", and identifies with scientia intuitiva: we know the "synthetic universal" or "idea" of a particular kind of tree, and so know its parts as being those sorts of parts because it is that sort of tree.

I think there's something to this line of thought, when we are dealing with living things: organisms do have a sort of whole, the knowledge of which is (in a sense) prior to the knowledge of their parts. You need to have some notion of an object in nature as having a whole of that sort to grasp it as an organism, because you need to have some notion of how its parts can be parts of an organic whole. And the account Förster gives of Goethe's methodology seems to me to have a plausible claim to being how we come to know organisms as the organisms they are: we have to recognize the ways in which each part functions to produce and maintain the whole, and the ways in which the whole is nothing but this activity of its parts. Only when we have grasped all of these "transitions" can we fully know an object in nature as an organism. As Förster says, "if an idea lies at the basis of a set of phenomena and is operative in all its parts, then this can only be recognized by the method described here." If this is false, then I think it is at least in the vicinity of the truth. But I'm not sure how to tell whether the antecedent of this conditional is satisfied. It looks like organisms satisfy it, if there are any, as Kant's analysis of what it is to think of something as an organic whole is. Apart from that, I don't see how to tell whether learning about a bunch of connections between natural happenings can constitute coming to know the moments of an idea or not: Förster needs for us to grasp ideas, to come to have scientia intuitiva, by observing transitions, but I don't see how he gets from observing a number of transitions which we take to be the moments of an idea to actually knowing that they are just the moments of an idea. Goethe thought that he had achieved knowledge of the idea of color, but Lichtenberg convinced him he was wrong (as Förster discusses). How are we supposed to tell whether or not we've really grasped an idea, then?

I think Förster's suggestion is that we can know we have an idea on our hands when we have a plurality of moments and all of the transitions between them: the idea is then the totality of those moments/transitions, and is "at the basis of the set of phenomena and operative in all its parts". But how do we know if we have all of the relevant moments? Do ideas have smaller ideas as the parts, which are at the basis of subsets of their moments, so that any plurality which has transitions between its moments will do? Where does Förster get his conviction that ideas are at the basis of all reality, as opposed to being what gives unity to organisms?

If I can find an answer to this, then I will also have an answer to my biggest complaint about the book, which is how Förster shows that Hegel's Phenomenology of Spirit (or something very close to it) in fact brings an end to the twenty-five years of philosophy and resolves all of the problems Kant left for the post-Kantians. On the penultimate page of the epilogue, he considers the following objection to the claim that Hegel really did solve it all: "it is not convincing that a specific transition [between shapes of consciousness in the Phenomenology] is supposed to be necessary for consciousness at its given level. And such an objection may, in any given case, be justified. Then the question becomes: Is the transition itself not necessary, or has its necessity simply not been convincingly presented? As long as we find that some of the other transitions are necessary, we can always be sure that the problem is one of presentation. That is the crucial point! If a whole makes its parts possible and gives them their shape, then it must be active in all the parts and in all their transitions, not only in some. If that activity (necessity) has been recognized in some of the transitions but not in others, all this implies is that the latter have not yet been adequately grasped and presented." (p.376, my bolding)

As a matter of fact, I find the transitions between the shapes of "Self-Consciousness" very convincing, and have ever since reading McDowell's "Towards a Heterodox Reading of Lordship and Bondage". I also find parts of the "Consciousness" chapters more or less clear. (I can see what is wrong with "Sense-Certainty", but what is going on in the "Perception" chapter always fades in and out of view for me, and "Force and the Understanding" is a very hard piece of Hegeling.) And most of the "Reason" chapter is pretty clear, for Hegel (it helps that the phrenology jokes are funny). So, if I know that these transitions are between moments of an idea (the Absolute Idea that Hegel tells us about in the Science of Logic, as it will happen), then I can be sure that Förster is right: the transitions which look to me to fail are just not convincingly presented. As they are parts of the Absolute Idea, there must be transitions between all of its moments which follow simply from the essence of those moments; this is analytic of what being moments of an idea comes to. But, as Förster presented it, the project of "The Science of the Experience of Consciousness" as originally conceived was just to demonstrate that there is in fact an Absolute Idea for a "Science of Logic" to lay out the moments of! And as this "Science of the Experience of Consciousness" is what became the Phenomenology of Spirit, I cannot simply grant to Hegel that there is in fact an Absoute Idea: this is what he needed to show me by presenting a total account of the plurality of the forms of knowledge-claims and the transitions between them. So Förster's defense of the result of the Phenomenology begs the question: I can be sure that the transitions between the shapes of "Self-Consciousness" are parts of a totality of transitions between moments of the Absolute Idea only if I already know that they are transitions between moments of an idea, which the Phenomenology was meant to show by exhibiting all of the moments of an idea. Förster has not shown that there are not problems with Hegel's approach in principle: that there might not be any idea for a "Science of Logic" to lay out for us, and that Kant's scattershot approach to our forms of thinking might not be where we have to rest, skeptical results and all.

23 May 2012

"The Twenty-Five Years of Philosophy"

This book is the best book on German Idealism I've ever read. Engaging, clear, and deep.

I'm usually really bad about starting books and then putting them down, but I haven't been tempted to read any other books since starting "The Twenty-Five Years of Philosophy". (Watch "Game of Thrones" instead of read philosophy, yes. Read any other books, no.) I'm in the part about Schelling's Naturphilosophie now, and it's still remarkably clear. I've always wondered how Kantianism somehow lead to that stuff, and Förster is actually making that move seem intelligible. He's already made everything from Kant's first realization that there's a problem about how thought of objects which are not sensibly given can be possible to the Wissenschaftslehre clearer to me than they've ever been, and I am excited to get to the Hegel chapters (and find out what the weird swirly diagram on the cover is about).

I really have nothing to say about this book right now other than that I love it and you should read it immediately. I'm going to go back to reading it now.

18 December 2009

Spinoza and Anomalous Monism

From the comments to my previous post:

And that Spinoza class sounds awesome. Nadler is the man. Maybe you could post the Davidson/Spinoza stuff. My sense is the comparison is much richer than just saying, gee, they're both kind of saying "there's just one kind of stuff with different aspects." But I wonder what you said, and if Nadler said anything interesting back.

I do think that there's a deeper connection between Davidson and Spinoza than that. I think the most straightforward expression of this is actually in "Aristotle's Action"; Davidson is really free with his historical connections there, and praises Spinoza for his dismissal of "the will" in favor of having ideas themselves having force. (This is Spinoza's famous criticism of Descartes as imagining ideas as being like "mute pictures on a wall".) Davidson and Spinoza both have a keen sense of humanity as being a special sort of thing within nature, and not something which is added to nature from outside, as "a kingdom within a kingdom". This basic sense that "We are just bodies, though mental-talk isn't body-talk" is one thing that makes Spinoza feel special among the early moderns, and makes him relatable in a way that someone like Malebranche isn't.

My Spinoza paper's main argument was that to make sense of the argument for E2P7 as actually being something like a good argument, we had to understand Spinoza as committed to there being only one "order of things in nature", with each "connection" being both a causal connection between ideas and a causal connection between bodies (depending on how we make sense of it -- and we can only make sense of it in one of those two ways, and not just as "connected things in nature", because of Spinoza's connection of causation with knowledge in E1Ax4, which is supposed to be a sufficient proof for E2P7). Now, it's still hard to see how the argument in E2P7D is supposed to work, but if all Spinoza wants to say there is "Look, there's just the one nature with its mess of causal connections", then it can at least begin to make sense how this claim could have such slim argumentative support. Any richer notion of "psychophysical parallelism" as being what E2P7 is talking about has a serious problem trying to make sense of the idea that this follows "evidently" from "The knowledge of an effect depends on and involves the knowledge of a cause". That's just not a wide enough base to build much off of.

And if I can get that much from E2P7, then it's pretty easy to see that Spinoza is an anomalous monist: he's committed to there being no psychophysical laws (because all explanations are internal to a single attribute), he holds that all causation is backed by strict physical laws (because all things in nature are at least modes of extension, and all causation is lawlike, by E1Ax3), and he's committed to there being (in some sense) psychophysical causal relations. Which are close to the three premises from which Davidson gets to anomalous monism in "Mental Events"; at any rate they're close enough that showing their consistency leads to an interesting position.

This last premise was the part I had to argue for the most, since Spinoza seems to flatly deny it in E3P2. Davidson has some arguments for what to say about this in "Spinoza's Causal Theory of the Affects", but I found some aspects of his reading of Spinoza to be unsatisfying (because he relies on Curley's reading of "Ethics", which Nadler used as a foil for a lot of the class). Thankfully Della Rocca's work was incredibly helpful here ("Representation and the Mind-Body Problem in Spinoza" is fantastic). The key twist was to treat "a causes b" as intensional, for Spinoza. You can change its truth-value by changing how 'a' or 'b' is described. So Spinoza's explicit rejections of cross-attribute causation do not show that he has to reject an extensional notion of cross-attribute causation, which is what's at issue for Davidson's argument. And then all of the standard "psychophysical parallelism" bits in "Ethics" are pretty smoothly handled by treating Spinoza as talking about psychophysical causation while not mentioning extensional causal relations, and the general close connection of the mind and the body through "Ethics" (especially in the treatment of the affects) becomes easy to understand. (This obviously has a "principle of charity" motivation to it, too, since the complete rejection of psychophysical causal relations is pretty nuts; Spinoza's mockery of Descartes's attempts to make sense of the soul literally moving the body look a lot more sensible if he has some other way of saying how our attitudes can make us move. If Spinoza's real gripe there is that the idea of a Cartesian mind which is totally separate from the body does not make sense (and so instead we should identify the mind and the body, while understanding it in two different ways), then BS is suddenly a much more attractive character for we modern naturalists.)

Della Rocca also has a nice little argument that "things" (as in "one and the same thing expressed in two ways", E2P7S) have to be modes: all there is (for Spinoza) is substance and its modes, E1P15D; "thing" as "substance" does not make sense in the context of E2P7S, since then "the circle in nature" might as well be identified with "the idea of the Panama Canal" as with "the idea of the circle'; ergo things=modes. So modes can expressed in multiple ways (as bodies and as ideas). This was the only place where Nadler had a problem with my paper: Spinoza never talks about modes that way, as if they could have different descriptions under different attributes. And he sometimes seems to speak of the mind and the body as two modes, not one. But my answer to that was to take the same line as I did with causation: Spinoza has an intensional notion of mode-identity. The truth-value of "a is the same mode as b" depends on how 'a' and 'b' are described.

Now, one big difference between Davidson and Spinoza is on the nature of psychological understanding. Spinoza is the theorist of man as "a sort of spiritual automaton"; Davidson does not believe in psychological laws. One interesting thing that I realized during this paper is that the way Davidson introduces "anomalous monism" does not entail accepting the three principles he argues from in "Mental Events"; the position Davidson defends in that paper is just one possible form anomalous monism can take. So the three principles Spinoza accepts which I said were "similar" to Davidson's are in fact sufficiently similar to make him a genuine anomalous monist by the terms of "Mental Events".

The way Davidson divides up his four categories (nomological monism [materialism], nomological dualism [interactionism, parallelism, epiphenomenalism], anomalous dualism [Cartesian dualism], and anomalous monism) is by looking at whether one accepts or rejects psychophysical laws, and whether one identifies mental events with physical events or not. Spinoza clearly rejects psychophysical laws and identifies mental events and physical events. So Spinoza is an anomalous monist despite holding a nomological view of the mental. Which is an interesting sort of position.

One thing I didn't deal with in my paper (except very briefly) was adjudicating between Davidson and Spinoza on the topic of psychological laws. Davidson I think gets this just right: the anomalism of the mental is just the sort of freedom we should want the mind to have. I can't see the attraction Spinoza is supposed to have here; his lists of affects just felt tedious, though some of the definitions are clever, and I just don't see how the conatus argument in E3P6 is supposed to work at all. (Della Rocca and Nadler both said that the argument just doesn't work; it's a key part of the book where the argumentation is just shoddy, as with E1P6D. In fairness to Spinoza, his bad arguments are at least very clearly laid out.) This isn't even to mention the really embarrassing parts of Spinoza's psychology, like the incredibly simplistic account of memory in E2P18S. The interesting stuff in "Ethics" seems to me to largely be in the broadly naturalistic picture Spinoza offers, and in the fun Descartes-bashing and anti-religion stuff sprinkled throughout. (I think it's this last bit that Nadler got most excited about.)

I should read "Spinoza's Heresy" some day to see just how E5P23 is supposed to get dealt with; Nadler's view seems to be that the "eternal" part of the mind is just the abstract idea of its essence. Which seems to fit with the demonstration well enough, but I can't see how it fits into the book. On Nadler's reading, Spinoza just thinks that the soul is mortal and dies with the body, end of story; which makes all of the stuff about the "intellectual love of God" and "the eternity of the mind" that closes the book out very, very weird. On Nadler's reading it seems like all of the weirdness is superficial; really Spinoza is not saying anything that a materialist would have any problems with. But it feels like Spinoza has something in the background here that's going lost; that superficial weirdness is really weird, in a way that (e.g.) his doubletalk about the value of "religion" is not. The praise of religion is plausibly just Spinoza trying to win over converts to his anti-religious way of thinking; the stuff about the amor intellectus Dei doesn't seem like something that we're supposed to just slough off once we are converted to Spinozism. It's supposed to be genuinely liberating in some way; the sad passions are somehow being combated by the eternal part of the mind. This part of Spinoza is just dark to me. I don't get it.

i has an m.a.

I officially graduated last weekend. Finished my thesis in late November; I haven't been blogging because whenever I would get the urge to blog (or would begin a post), I would think "Shouldn't I really be working on my thesis instead?", and that killed the fun of it. And then after finishing my thesis, I had to get PhD applications done. Finished those of earlier this week. I am now free of any academical-type obligations, for the first time in quite a while. (It feels strange, like I must owe someone a paper, and just can't figure out who.)

So, now I can blog freely again.

Because it seems like a thing to do, here's a brief recounting of my year at Chicago:

Fall quarter was when I had to take the MAPH "core" course, which was about Theory. I was reminded of the "Theory's Empire" book-event from The Valve often. I did not enjoy this course, and was glad when it ended. I really can't say I got anything from this course, except some painful and awkward introductions to Freud, Lacan, and Adorno (and some other guys I would've been happy to never encounter). It wasn't even good for writing practice; the longest paper I had to write was five pages or something like that. And that paper was about Lauren Berlant and some movie I've never seen based on a book I've never read. Just a mess of a class.

There was an "introduction to analytic philosophy"-type course that was only open to MAPH students; I figured it was a good thing to take. There were issues that lead to the class being taught by a PhD student, Tom Lockhart, but he did a good job of it I thought. I enjoyed the class, and it was a pretty gentle way to get back into the swing of things after having a semester off (and before that, a semester of law school). I wrote a paper on the second part of "Mental Events" for it (and a shorter one on "Naming and Necessity", which was much easier to lay out than the second part of "Mental Events").

Haugeland's Heidegger's "Being and Time" was a good excuse to read the rest of division one of "Being and Time". I fell a day behind in the reading at one point, and caught up by skipping a section I'd read before: the bit about the broken hammer. It turns out that if you read all of division one except that bit, the "present at hand" sounds like a philosopher's fiction: nothing is ever actually given to Dasein like that. It's always something richer, like the ready-to-hand, the living, Daseins, etc.; the "present-at-hand" is paradigmatically what is presented to a res cogitans (i.e., it is nothing but something confused philosophers dreamed up). Now, in the broken hammer passage, this is clearly not Heidegger's view. We can see the broken hammer, and he says we see it as just something present-at-hand. So I spent a lot of this quarter misreading "Being and Time". I like my misreading a lot more than Heidegger's actual view, though, and I think that my misreading makes sense for pretty much all of the rest of division one (especially section 21, "Hermeneutic Discussion of the Cartesian Ontology of the 'World'"). Incidentally, this is the class that taught me how the quarter system works: I suddenly had to scramble for a paper topic when I realized the course was almost over, and ended up having to get an extension for the paper (by a week or two). I ended up writing something about Dreyfus's Heidegger and "Telling" that I don't think really came together, but was kinda fun to work on.

Winter quarter was very cold and dark.

I sat in on Ford's "Action and Practical Knowledge" seminar, which gave me an excuse to read Anscombe's "Intention" and Thompson's "Naive Action Theory", along with some more of Davidson's old action papers. This also got me up to speed on philosophy of action well enough to know some of what was going on at the Anscombe Conference in the early spring. Definitely glad I didn't take this for credit, though; I'm still mulling a lot of it over, and I'm not sure I really get what's so important about Thompson. (I've read the rest of "Life and Action" now, and still don't see it. Though he did say some stuff about gold and Kripke-Putnam essentialism in the third part that lead me to suspect I in fact do not want to get on board with his broader program. I should probably look at that passage again, and post on it.)

I also sat in on Irad Kimhi's "Active Thoughts" seminar. It was utter madness from beginning to end and I couldn't get enough of it. I couldn't tell you what the class was about, but there was a lot of interesting stuff crammed in there. Sitting in on it also gave me an excuse to read more Frege ("The Thought" and "Negation" especially), and some other fun logic-y stuff.

For credit, I took "Intermediate Logic", "Modern Moral Philosophy", and Pippin's "Kant's Critical Philosophy". Logic did not require me to write a paper, or to read very much; this made it an excellent course for the winter quarter. It was also fun to do more logic homework, though some of the completeness proofs were annoying.

"Modern Moral Philosophy" was taught by a visiting professor from Rome, Piergiorgio Donatelli. We read a little Bernard Williams, several Iris Murdoch pieces, two chapters from "The Claim of Reason", a McDowell essay I hadn't read yet, and then a lot of Cora Diamond's stuff. And Donatelli brought up dozens of other figures in the lectures. It was a heady mix of stuff; my lecture notes are a mess (though not as bad as the notes for "Active Thoughts"). I read an article of Diamond's that wasn't assigned for class (her piece in the "Cambridge Companion to Wittgenstein") that bothered me in ways I couldn't quite get a handle on; I wanted to write on that, but wasn't getting a grip on it, so instead I wrote about something Diamond said about McDowell, and somehow a quarter of the essay ended up being about Davidson.

I read several Diamond pieces about Truth and Tarski-type approaches to it for this paper; I did not like them very much. She seemed to go after Rorty for the wrong reasons (as Conant did, in much greater length, in his article about Rorty and Orwell), and she seemed unhappy with Davidson's take on truth for no reason I could figure out. (If I recall correctly, it had something to do with there being "many ways something could be true"; I couldn't see how this was a problem for Davidson, since any difference between e.g. moral facts and chemical facts would be paralleled in the relevant T-sentences: they would say that the different sorts of sentences are true IFF different sorts of things are the case. Diamond didn't flesh any of this out so much as say we needed to pay attention to it. I can't tell what exactly I'm supposed to notice, so I don't see why Diamond-on-ethics-and-truth is so great.)

For Pippin's class I wrote a paper on the Transcendental Aesthetic. It was straightforward: Kant says that the transcendental ideality of space and time are established here; what are his arguments, and do they work? I defended the venerable "neglected option" objection, more or less. It was pretty easy to write, which was good because the rest of the quarter had me pretty frayed.

The Anscombe Conference was in the early spring. Thompson is a lot of fun to watch, and McDowell is surprisingly frail and birdlike in person; he looked like he might break if someone ran into him. I made it to most of the papers; most of them were good. McDowell had a paper on Anscombe-on-sensations that was pretty much the paper you would expect him to write on that topic. I will need to find my notes to say much about the rest of the speakers, but I do remember this: Thompson is a genius.

I was supposed to have a draft of my thesis done early in the spring; difficulties finding a workable topic lead to that not happening. I ended up writing about McDowell's criticisms of Davidson in "Gadamer and Davidson on Understanding and Relativism"; most of the paper was devoted to setting the stage, since "Epitaphs" is a tricky paper to get right. I'm pretty happy with how it turned out, though Kremer (my advisor) remains unconvinced. One section of the paper ended up getting cut before it was even to the draft stage, what I was trying to articulate in the comments here, because a) I realized that spelling things out would take another paper to do well and b) I'm not at all sure that McDowell makes this argument against "Epitaphs" (and I'm suspicious that he doesn't make it because he knows it's not a good objection; certainly the closest he comes to making it explicitly is very hand-wavey stuff, and he could've made it very straightforwardly. I think Dummett does make it, for instance.). This paragraph probably makes sense to nobody except me, since only three or so people on the planet have read my thesis, but I refuse to cut it! Blogging is for vanity's sake.

Bridges taught a course on "Rationality" and a seminar on "Contextualism" in the spring; I considered both, but ended up taking neither. (I didn't know anyone in the seminar and it felt awkward; the "Rationality" course was not exciting in the first few courses, and was overfull -- I dropped it so someone else could have my slot.) Stephen Nadler (a visiting prof from U Wisconsin-Madison) had a course on Spinoza's "Ethics" which was simply phenomenal; I'd planned on just sitting in on it (and asking some questions about Hegel and Spinoza), but by the end of the second class I knew I had to take this course. Nadler did an amazing job leading the class: we got through the entire book, and discussion was always lively and unforced. I wrote a paper on Spinoza and anomalous monism, which I thought turned out very well, and it was the third Davidson-y paper I'd written in as many quarters. (When I asked Nadler about the topic, I assumed it was probably too banal to write on, and was going to ask for suggestions as to what in specific to focus on in the area; turns out it's not all that well-represented in the Spinoza literature, though Della Rocca does defend the connection, so I got to write a paper that came very easily.) Hands-down the best course I took for credit at Chicago.

Another (regularly) visiting professor, Jocelyn Benoist, was teaching a seminar titled "Intentional Objects: An Inquiry into the Common Origins of Analytic Philosophy and Phenomenology"; about half of the course name shows up on my transcript. Benoist lectured about a lot of interesting people I'd had only superficial knowledge of before, like Bolzano and Brentano and Meinong, and some I had never heard of (mostly Polish philosophers, who were all interesting to read). All of it was shiny and new, and Benoist covered a lot of material very quickly. The guiding thread through most of the class was what to do about terms with sense without reference (if Meinong is wrong and there are any), and what lead into that question getting asked in that way. I wrote a paper about Frege and Evans's account of him in chapter one of "The Varieties of Reference", basically just trying to make sense of how Frege could be so cavalier in saying that "Odysseus" has the same sense whether or not Odysseus ever existed. (One nice point Benoist stressed was that Frege's example was not random; this was around the time when Troy was discovered by archaeologists, after having been considered as mythical for centuries.) I read a lot of Frege (and a fair bit of Evans) in preparation for this paper, but something just didn't quite come together in the end; I'm happy with what I have in the paper, but feel like I didn't really finish it. I don't know what I failed to write, but I definitely did not write something that needed writ.

It was a fun year.

And randomly: these conference papers are pretty good listenin'. And the "Coherentisme" paper is actually delivered in English. Hours of Sellarsian fun.

22 February 2009

Davidson's Conceptual Dualism

A citation from a post from a while back at "Frame/Sing":

Here I want to refer to my friend and former colleague at Warwick University Tim Thornton, a Wittgensteinian. He told me years ago that he never understood why Davidson was a conceptual dualist. Why stop at two conceptual spheres or modes of description? Why is the distinction between the mental and the physical so much more compelling than any other way that we can think of to describe the world? Would it not be sensible to say that all situations can, in some way, be described as moral? Tim Thornton thought that conceptual pluralism made more, Wittgensteinian, sense. (footnote, p. 27, Davidson and Spinoza: Mind, Matter and Morality, Floris van der Berg)

This actually comes up in one of the "Davidson in Conversation" interviews, with Stuart Hampshire. Here's a quote from Davidson:
I certainly think that we have more than two ways of conceiving reality. I often sound as if I think there are just two, natural science and psychology or something, but, no, there are a lot of natural sciences, and they have different ways of describing things, perhaps irreducibly different…. I don’t know how you’d count potential conceptual schemes, so I don’t see that one should boggle at them [like Spinoza did].
So ,it seems that Thornton’s point was appreciated by Davidson. He just wrote as if he hadn’t thought of it a lot of the time, because the only relevant schemes in the context were the mental & the physical (the rational and the nomic).

Incidentally, this is a nice instance of Davidson talking about "conceptual schemes" in a way that doesn't involve the scheme-content dualism. Later in the same interview, he notes that in physics we plausibly "don't have the best conceptual scheme for the task" (of formulating laws with no exceptions etc.) and that we can advance by changing our scheme. So it seems that Davidson was fine with talking about "conceptual schemes" in a basically Kuhnian way. Which is interesting. Certainly a lot of people have worried about a tension between the two. (I know I have.) Davidson doesn't seem to feel a tension -- he just uses "conceptual schemes" here, without comment.

There's a lot of interesting things in the "In Conversation" videos. I wish they were more easily accessible; only the Rorty one is online, as far as I can tell.